Z jobs in Chicago

How You'll Make An Impact Our technology team builds the software that powers our e-commerce experience and our world-class operations. From customer-facing web features to distribution center automation, we design and scale critical systems that enable McMaster-Carr to deliver same-day or next-

Ensono

A leading IT solutions provider is seeking a Senior Mainframe Systems Programmer responsible for ensuring system stability and integrity. This role involves managing z/VM and related systems across multiple clients, with a strong focus on performance tuning and system operations. Candidates should p

Cook County Offices Under The President Administrative Hearings Auditor Bureau of Administration Bureau of Economic Development Bureau of Finance Bureau of Human Resources Bureau of Technology Facilities Office of the President Job Summary Under the guidance of the Chief Building Inspector, inspects

A leading financial institution is seeking a Senior Developer with expertise in mainframe systems to install, maintain, and support software for their z/OS environment. Key skills include proficiency in COBOL, JCL, and PL/1 programming, alongside strong assembly programming abilities. The role invol

A major transportation company is seeking a Mainframe Systems Engineer. In this role, you will oversee a critical mainframe environment, support performance monitoring, and collaborate with stakeholders for enhancements. Candidates should have at least 4 years of relevant experience and a degree in

Job Summary Under the guidance of the Chief Building Inspector, inspects new, existing and renovated construction of a wide range of structures and buildings to ensure compliance with Cook County Building Codes and the Cook County Zoning Ordinance at various locations throughout the County. Ensures

Ensono

A leading IT solutions provider is seeking a Senior Mainframe Systems Programmer responsible for ensuring system stability and integrity. This role involves managing z/VM and related systems across multiple clients, with a strong focus on performance tuning and system operations. Candidates should p

Building And Zoning Inspector (Building And Zoning) (Coupe-Carpenter B&Z) Under the guidance of the Chief Building Inspector, inspects new, existing and renovated construction of a wide range of structures and buildings to ensure compliance with Cook County Building Codes and the Cook County Zoning

Building and Zoning Inspector (Building & Zoning) (Coupe-Carpenter B&Z) Job Posting: Mar 17, 2026, 4:59:54 PM Closing Date: Apr 7, 2026, 11:59:00 PM Shift: Full-time Dist. Council: Local 13 Chicago and Northeast ILL Salary: $56.71 / Hourly Organization: Offices Under the President Job Summary Under

Rush University Medical Center

Job Description Location: Chicago, Illinois Business Unit: Rush Medical Center Hospital: Rush University Medical Center Department: Int Med Cardiology-Res Adm Work Type: Full Time (Total FTE between 0.9 and 1.0) Shift: Shift 1 Work Schedule: 8 Hr (8:30:00 AM - 5:00:00 PM) Rush offers exceptional rew

A technology company is seeking an experienced Software Development Engineer to join their team in Lisle, Illinois. This role focuses on developing high-quality software for mainframe systems using IBM Assembler language. Candidates should have a Bachelor’s degree in Engineering or Computer Science,

A technology solutions provider is seeking a Senior Systems Programmer to support disaster recovery within the Mainframe environment. The ideal candidate will have over 10 years of experience in z/OS Mainframe Storage and manage data recovery operations with extensive knowledge of Tape and DASD syst

A technology services company is seeking a Senior Mainframe System Programmer to provide extensive support for z/OS operating systems, including installation, testing, and maintenance. The ideal candidate must have over 10 years of experience in a large enterprise setting, along with advanced knowle

Cook County Offices Under The President Administrative Hearings Auditor Bureau of Administration Bureau of Economic Development Bureau of Finance Bureau of Human Resources Bureau of Technology Facilities Office of the President Job Summary Under the guidance of the Chief Building Inspector, inspects

A leading technology services provider in Chicago is seeking a Mainframe Systems Programmer specializing in DB2 for z/OS to join their team. This role involves creating Low-Level Design documentation, supporting client onboarding, and managing DB2 system upgrades. Candidates should have at least 10

A leading finance platform in Chicago is seeking a Disputes Investigator to manage customer dispute issues and advocate for a fair experience. The role involves thorough investigations of escalated fraud and merchant disputes, ensuring compliance with regulations. Ideal candidates will have 2+ years

Job Description Location: Chicago, Illinois Business Unit: Rush Medical Center Hospital: Rush University Medical Center Department: Ctr. for IM and CR – Res Work Type: Full Time (Total FTE between 0.9 and 1.0) Shift: Shift 1 Work Schedule: 8 Hr (9:00:00 AM – 5:00:00 PM) Rush offers exceptional rewar

Z Bar Barback Business Unit: The Peninsula Chicago Location: Chicago Working alongside a high profile and prestigious team, The Peninsula Chicago is seeking a Bar Back to join our bar team to achieve the company's objectives and create a memorable guest experience. Work for a luxury Five-Star Five-D

The Hongkong and Shanghai Hotels, Limited

Working alongside a high profile and prestigious team, The Peninsula Chicago is seeking a Bar Back to join our bar team to achieve the company's objectives and create a memorable guest experience. Work for a luxury Five-Star Five-Diamond property in the heart of Michigan Avenue, Chicago. Grow within